
#include "usbd_core.h"
#include "usbd_desc.h"
#include "usbd_req.h"
#include "usbd_conf.h"
#include "usb_regs.h"
#include "usbd_hid_core.h"


#define USBD_VID                   0x120A
#define USBD_PID                   0x4F54

#define USBD_LANGID_STRING         0x409
#define USBD_MANUFACTURER_STRING   "ISKYI"


#define USBD_PRODUCT_HS_STRING        "isky_Joystick"
#define USBD_SERIALNUMBER_HS_STRING   "00000000001A"
#define USBD_PRODUCT_FS_STRING        "isky_Joystick"
#define USBD_SERIALNUMBER_FS_STRING   "00000000001B"
#define USBD_CONFIGURATION_HS_STRING  "HID Config"
#define USBD_INTERFACE_HS_STRING      "HID Interface"
#define USBD_CONFIGURATION_FS_STRING  "HID Config"
#define USBD_INTERFACE_FS_STRING      "HID Interface"



USBD_DEVICE USR_desc =
{
  USBD_USR_DeviceDescriptor,
  USBD_USR_LangIDStrDescriptor, 
  USBD_USR_ManufacturerStrDescriptor,
  USBD_USR_ProductStrDescriptor,
  USBD_USR_SerialStrDescriptor,
  USBD_USR_ConfigStrDescriptor,
  USBD_USR_InterfaceStrDescriptor,
};


__ALIGN_BEGIN uint8_t USBD_DeviceDesc[USB_SIZ_DEVICE_DESC] __ALIGN_END =
{
#if JOYSTICK == 0
	0x12,                       /*bLength */
	USB_DEVICE_DESCRIPTOR_TYPE, /*bDescriptorType*/
	0x00,                       /*bcdUSB */
	0x02,

	0x00,                       /*bDeviceClass*/
	0x00,                       /*bDeviceSubClass*/
	0x00,                       /*bDeviceProtocol*/
	USB_OTG_MAX_EP0_SIZE,      /*bMaxPacketSize*/
	LOBYTE(USBD_VID),           /*idVendor*/
	HIBYTE(USBD_VID),           /*idVendor*/
	LOBYTE(USBD_PID),           /*idVendor*/
	HIBYTE(USBD_PID),           /*idVendor*/
	0x00,                       /*bcdDevice rel. 2.00*/
	0x02,
	USBD_IDX_MFC_STR,           /*Index of manufacturer  string*/
	USBD_IDX_PRODUCT_STR,       /*Index of product string*/
	USBD_IDX_SERIAL_STR,        /*Index of serial number string*/
	USBD_CFG_MAX_NUM            /*bNumConfigurations*/
#else
  0x12,              /* bLength */
  USB_DEVICE_DESCRIPTOR_TYPE,        /* bDescriptorType */
  WBVAL(0x0110), /* 1.10 */          /* bcdUSB */
  0x00,                              /* bDeviceClass */
  0x00,                              /* bDeviceSubClass */
  0x00,                              /* bDeviceProtocol */
  16,                   /* bMaxPacketSize0 */
  LOBYTE(USBD_VID),           /*idVendor*/
	HIBYTE(USBD_VID),           /*idVendor*/
	LOBYTE(USBD_PID),           /*idVendor*/
	HIBYTE(USBD_PID),           /*idVendor*/
	0x00,                       /*bcdDevice rel. 2.00*/
	0x02,
  0x04,                              /* iManufacturer */
  0x20,                              /* iProduct */
  0x4A,                              /* iSerialNumber */
  0x01                               /* bNumConfigurations */
#endif
} ; /* USB_DeviceDescriptor */


__ALIGN_BEGIN uint8_t USBD_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC] __ALIGN_END =
{
  USB_LEN_DEV_QUALIFIER_DESC,
  USB_DESC_TYPE_DEVICE_QUALIFIER,
  0x00,
  0x02,
  0x00,
  0x00,
  0x00,
  0x40,
  0x01,
  0x00,
	
};


__ALIGN_BEGIN uint8_t USBD_LangIDDesc[USB_SIZ_STRING_LANGID] __ALIGN_END =
{
     USB_SIZ_STRING_LANGID,
     USB_DESC_TYPE_STRING,
     LOBYTE(USBD_LANGID_STRING),
     HIBYTE(USBD_LANGID_STRING),
};


uint8_t *  USBD_USR_DeviceDescriptor( uint8_t speed , uint16_t *length)
{
  *length = sizeof(USBD_DeviceDesc);
  return USBD_DeviceDesc;
}

/**
* @brief  USBD_USR_LangIDStrDescriptor 
*         return the LangID string descriptor
* @param  speed : current device speed
* @param  length : pointer to data length variable
* @retval pointer to descriptor buffer
*/
uint8_t *  USBD_USR_LangIDStrDescriptor( uint8_t speed , uint16_t *length)
{
  *length =  sizeof(USBD_LangIDDesc);  
  return USBD_LangIDDesc;
}


/**
* @brief  USBD_USR_ProductStrDescriptor 
*         return the product string descriptor
* @param  speed : current device speed
* @param  length : pointer to data length variable
* @retval pointer to descriptor buffer
*/
uint8_t *  USBD_USR_ProductStrDescriptor( uint8_t speed , uint16_t *length)
{
  if(speed == 0)
  {   
    USBD_GetString ((uint8_t * )USBD_PRODUCT_HS_STRING, USBD_StrDesc, length);
  }
  else
  {
    USBD_GetString ((uint8_t * )USBD_PRODUCT_FS_STRING, USBD_StrDesc, length);    
  }
  return USBD_StrDesc;
}

/**
* @brief  USBD_USR_ManufacturerStrDescriptor 
*         return the manufacturer string descriptor
* @param  speed : current device speed
* @param  length : pointer to data length variable
* @retval pointer to descriptor buffer
*/
uint8_t *  USBD_USR_ManufacturerStrDescriptor( uint8_t speed , uint16_t *length)
{
  USBD_GetString ((uint8_t * )USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
  return USBD_StrDesc;
}

/**
* @brief  USBD_USR_SerialStrDescriptor 
*         return the serial number string descriptor
* @param  speed : current device speed
* @param  length : pointer to data length variable
* @retval pointer to descriptor buffer
*/
uint8_t *  USBD_USR_SerialStrDescriptor( uint8_t speed , uint16_t *length)
{
  if(speed  == USB_OTG_SPEED_HIGH)
  {    
    USBD_GetString ((uint8_t * )USBD_SERIALNUMBER_HS_STRING, USBD_StrDesc, length);
  }
  else
  {
    USBD_GetString ((uint8_t * )USBD_SERIALNUMBER_FS_STRING, USBD_StrDesc, length);    
  }
  return USBD_StrDesc;
}

/**
* @brief  USBD_USR_ConfigStrDescriptor 
*         return the configuration string descriptor
* @param  speed : current device speed
* @param  length : pointer to data length variable
* @retval pointer to descriptor buffer
*/
uint8_t *  USBD_USR_ConfigStrDescriptor( uint8_t speed , uint16_t *length)
{
  if(speed  == USB_OTG_SPEED_HIGH)
  {  
    USBD_GetString ((uint8_t * )USBD_CONFIGURATION_HS_STRING, USBD_StrDesc, length);
  }
  else
  {
    USBD_GetString ((uint8_t * )USBD_CONFIGURATION_FS_STRING, USBD_StrDesc, length); 
  }
  return USBD_StrDesc;  
}


/**
* @brief  USBD_USR_InterfaceStrDescriptor 
*         return the interface string descriptor
* @param  speed : current device speed
* @param  length : pointer to data length variable
* @retval pointer to descriptor buffer
*/
uint8_t *  USBD_USR_InterfaceStrDescriptor( uint8_t speed , uint16_t *length)
{
  if(speed == 0)
  {
    USBD_GetString ((uint8_t * )USBD_INTERFACE_HS_STRING, USBD_StrDesc, length);
  }
  else
  {
    USBD_GetString ((uint8_t * )USBD_INTERFACE_FS_STRING, USBD_StrDesc, length);
  }
  return USBD_StrDesc;  
}


